68962500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 108

約数和(自身を含む): 218243844

約数和(自身を除く): 149281344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 613, 625, 750, 900, 1125, 1226, 1250, 1500, 1839, 1875, 2250, 2452, 2500, 3065, 3125, 3678, 3750, 4500, 5517, 5625, 6130, 6250, 7356, 7500, 9195, 9375, 11034, 11250, 12260, 12500, 15325, 18390, 18750, 22068, 22500, 27585, 28125, 30650, 36780, 37500, 45975, 55170, 56250, 61300, 76625, 91950, 110340, 112500, 137925, 153250, 183900, 229875, 275850, 306500, 383125, 459750, 551700, 689625, 766250, 919500, 1149375, 1379250, 1532500, 1915625, 2298750, 2758500, 3448125, 3831250, 4597500, 5746875, 6896250, 7662500, 11493750, 13792500, 17240625, 22987500, 34481250, 68962500]

約数ペア:

[(1, 68962500), (2, 34481250), (3, 22987500), (4, 17240625), (5, 13792500), (6, 11493750), (9, 7662500), (10, 6896250), (12, 5746875), (15, 4597500), (18, 3831250), (20, 3448125), (25, 2758500), (30, 2298750), (36, 1915625), (45, 1532500), (50, 1379250), (60, 1149375), (75, 919500), (90, 766250), (100, 689625), (125, 551700), (150, 459750), (180, 383125), (225, 306500), (250, 275850), (300, 229875), (375, 183900), (450, 153250), (500, 137925), (613, 112500), (625, 110340), (750, 91950), (900, 76625), (1125, 61300), (1226, 56250), (1250, 55170), (1500, 45975), (1839, 37500), (1875, 36780), (2250, 30650), (2452, 28125), (2500, 27585), (3065, 22500), (3125, 22068), (3678, 18750), (3750, 18390), (4500, 15325), (5517, 12500), (5625, 12260), (6130, 11250), (6250, 11034), (7356, 9375), (7500, 9195)]